Alternatives

Products that do what Subspace does

All your Agents in one app and persistent context

1. 1
   Workspace agents in ChatGPT▲105

   Codex-powered agents for teams.

   Apr 2026 · openai.com

2. 2
   Den▲948

   Multiplayer AI agent builder

   2025 · getden.io

3. 3
   Vokal▲444

   A collaboration space for 10x teammates with their Al agents

   Jun 2026 · vokal.team

4. 4
   AgentSky▲430

   Any harness, any LLM — cloud-hosted agents on demand.

   Aug 2026 · agentsky.dev

5. 5
   Super Intern▲401

   First customizable AI agent in group chats, for work and fun

   Oct 2025

6. 6
   Sim▲584

   Open-source workspace for AI agents and workflows

   Jul 2026 · sim.ai

7. 7
   AgentSea▲439

   A unified, private and safe chat to access latest AI models

   2025

8. 8
   Slashspace AI▲340

   Canvas first AI experience for sustained, complex work

   Jun 2026 · slashspace.ai

9. 9
   Campus▲326

   One project space for humans and AI agents

   Jul 2026 · campus.flutterflow.io

10. 10
    Agentation▲436

    The visual feedback tool for AI agents

    Mar 2026 · agentation.com

11. 11
    AgentGrid▲77

    Your AI agents team, terminals, notes: one infinite canvas

    Jul 2026 · agentgrid.sh

12. 12
    Google Workspace Studio▲258

    Build your AI agent in minutes to delegate the daily grind

    Dec 2025

13. 13
    Epismo Agent Package▲106

    Run agent workflows the community already built

    Apr 2026 · epismo.ai

14. 14
    AgentLabs▲136

    Chat-based UI as a service for building AI assistants

    2023

15. 15
    Linear Agent▲273

    Synthesize context, makes recommendations, and takes action.

    Mar 2026 · linear.app

16. 16
    HiveTerm▲86

    One workspace for Claude, Codex, Gemini and your stack

    May 2026 · hiveterm.com

17. 17
    Mindstone Rebel▲173

    AI workspace for agents that know your work and ask first

    Jun 2026 · rebel.mindstone.com

18. 18
    Vibespace▲101

    Workspace for multi-agent collaboration

    May 2026 · vibespace.build

19. 19
    AgentConnect▲145

    Tag any agent, wherever work happens.

    29d ago · agentconnect.md

20. 20AO
    Agent-of-empires: OpenCode and Claude Code session manager▲118

    Hi! I’m Nathan: an ML Engineer at Mozilla.ai: I built agent-of-empires (aoe): a CLI application to help you manage all of your running Claude Code/Opencode sessions and know when they are waiting for you. - Written in rust and relies on tmux for security and reliability - Monitors state of cli sessions to tell you when an agent is running vs idle vs waiting for your input - Manage sessions by naming them, grouping them, configuring profiles for various settings I'm passionate about getting self-hosted open-weight LLMs to be valid options to compete with proprietary closed models. One…

    Jan 2026 · github.com

21. 21
    ADE▲99

    All your coding agents, synced everywhere, free forever

    Jul 2026 · ade-app.dev

22. 22
    Boxes.dev▲112

    Run Claude Code and Codex in your own cloud environment

    Jun 2026 · boxes.dev

23. 23
    Flare▲120

    The graph-first IDE and interactive map for agentic coding

    13d ago · github.com

24. 24FO
    FleetCode – Open-source UI for running multiple coding agents▲103

    Hi HN! I've recently been finding productivity in running parallel CLI coding agents(after not believing in them initially). After having to do a ton of git stashing and branch fumbling, I decided I needed to something to more ergonomically run these agents in their own dedicated spaces. I tried a lot of the existing products but they either were too convoluted or flat out didn't work. Some of them also seem to roll their own chat UI which I don't think is the right approach, I wanted to something to lightly wrap my terminal sessions. So I built FleetCode! It uses git worktrees and let's you…

    Oct 2025 · github.com

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